Grill internal chimney



FIG. 1 is a top, left perspective view of my new design for a grill internal chimney shown in a grilling environment;

FIG. 2 is a top, right perspective view thereof;

FIG. 3 is a front, right perspective view thereof;

FIG. 4 is a rear, left perspective view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevation view thereof;

FIG. 8 is a rear elevation view thereof;

FIG. 9 is a right side elevation view thereof;

FIG. 10 is a left side elevation view thereof;

FIG. 11 is a front, right perspective view of another embodiment of my new design for a grill internal chimney;

FIG. 12 is a rear, left perspective view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a front elevation view thereof;

FIG. 16 is a rear elevation view thereof;

FIG. 17 is a right side elevation view thereof; and,

FIG. 18 is a left side elevation view thereof.

The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a grill internal chimney, as shown and described. 